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Math 247 WINTER 2017, List of lectures
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On this page I will post content of all lectures with reference to the
book. All handouts also will be posted here.
Monday, January 9: No class due to snow.
Tuesday, January 10: Differential equations. Section 4.1.
Wednesday, January 11: Solving differential equations graphically and
approximately. Section 4.1. Here is homework!
Friday, January 13: Antiderivatives. Section 4.2.
Monday, January 16: no classes, Martin Luther King Jr day.
Tuesday, January 17: Solving pure-time differential equations. Section 4.2.
Wednesday, January 18: Homework discussion.
Friday, January 20: Integration by substitution. Section 4.3.
We will have QUIZ on Monday!!! New homework!
Monday, January 23: More substitutions. Integration by Parts. Rational Functions. Section 4.3. We had quiz today; here are the
solutions.
Tuesday, January 24: More of integration by Parts. Rational Functions.
Definite Integral. Sections 4.3 and 4.4.
We will have QUIZ on ~~Friday~~ Monday!!!
Wednesday, January 25: Homework discussion.
Friday, January 27: Computation of definite integrals. Section 4.5.
New homework!
Monday, January 30: Applications of integrals. Section 4.6.
We had quiz today; here are the
solutions.
We will have MIDTERM next Monday!!!
Please find review problems here.
Tuesday, January 31: More of applications of integrals.
Improper integrals. Sections 4.6-4.7.
Wednesday, February 1: Homework discussion.
Friday, February 3: Midterm review.
New homework!
Please find answers to review problems here.
Monday, February 6: MIDTERM.
Here are the solutions.
Tuesday, February 7: Homework discussion.
Wednesday, February 8: Autonomous differential equations. Section 5.1.
New homework!
Friday, February 10: Equilibria and graphical methods for autonomous
differential equations. Section 5.2.
Monday, February 13: Stability of equilibria.
Section 5.3. We will have QUIZ on Friday!!!
Tuesday, February 14: Homework discussion.
Wednesday, February 15: Solving some differential equations by separation
of variables. Section 5.4.
New homework!
Friday, February 17: Solving autonomous differential equations. Section 5.4.
We had quiz today; here are the solutions.
Monday, February 20: Solving the logistic equation.
Section 5.4. We will have QUIZ on Friday!!!
Tuesday, February 21: Homework discussion.
Wednesday, February 22: Examples of two dimensional differential equations.
Euler's method for two dimensional equations. Section 5.5.
New homework!
Friday, February 24: Equilibria for two dimensional equations. Section 5.6.
We had quiz today; here are the solutions.
Monday, February 27: Phase plane. Section 5.6.
We will have MIDTERM on Friday!!!
Please find review problems here.
Tuesday, February 28: Homework discussion.
Wednesday, March 1: Midterm review.
Please find answers to review problems here.
New homework!
Friday, March 3: Midterm.
Here are the solutions.
Monday, March 6: Direction arrows. Section 5.7.
Tuesday, March 7: Homework discussion.
Wednesday, March 8: More of direction arrows. Neurons, sodium and potassium.
Sections 5.7-5.8.
Last homework!
Friday, March 10: Modelling sodium and potassium gates in a neuron
with differential equations. The Fitzhugh-Nagumo equations. Section 5.8.
Please find review problems for the final here.
Monday, March 13: The Fitzhugh-Nagumo model with incoming current
and limiting cycle. Section 5.8.
Tuesday, March 14: Homework discussion.
Wednesday, March 15: Review: Integrals and solving differential equations.
Friday, March 17: Review: improper integrals, Riemann sums, equilibria,
Euler's method.
Please find solutions to review problems here.